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cve[email protected]CVE-2016-2198
HistoryDec 29, 2016 - 10:59 p.m.

CVE-2016-2198

2016-12-2922:59:00
CWE-476
web.nvd.nist.gov
60
4
cve-2016-2198
qemu
quick emulator
usb
ehci
null pointer
vulnerability
dos
nvd

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.9%

QEMU (aka Quick Emulator) built with the USB EHCI emulation support is vulnerable to a null pointer dereference flaw. It could occur when an application attempts to write to EHCI capabilities registers. A privileged user inside quest could use this flaw to crash the QEMU process instance resulting in DoS.

Affected configurations

NVD
Node
qemuqemuRange2.5.1.1
OR
qemuqemuMatch2.6.0rc0
OR
qemuqemuMatch2.6.0rc1
OR
qemuqemuMatch2.6.0rc2
OR
qemuqemuMatch2.6.0rc3
OR
qemuqemuMatch2.6.0rc4
Node
debiandebian_linuxMatch8.0
CPENameOperatorVersion
qemu:qemuqemule2.5.1.1
qemu:qemuqemueq2.6.0

Social References

More

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.9%